Blood Relation – Practice set 3

1. If A + B means A is the father of B; A – B means A is the brother B; A % B means A is the wife of B and A x B means A is the mother of B, which of the following shows that p is the maternal grandmother of S?

a) P x Q % R + S

b) P x Q – R % S

c) P x R – Q % S

d) P x Q x R % S

e) None of these

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a) P x Q % R + S

Correct Answer

A

Explanation

Answer: Option A

Explanation: M x N à M is the mother of NN % S à N is the wife of Sand S + T à is the father of T. Hence, M is the maternal grandmother of T.

2. If A is the brother of B, how B is related to C?

To answer this question which of the statements is/are necessary?

I. The son of A is the grandson of C.

II. B is the sister of A.

a) Only 1

b) Only 2

c) Either 1 or 2

d) 1 and 2 both are required

e) None of these

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  d) 1 and 2 both are required

Correct Answer

D

Explanation

Answer: Option D

A is the brother of B. From statement 1, we can detect that A is son of C (son of A is the grandson of C). From statement 2, we can detect that B is ‘Female’ (sister of A).Therefore, B is daughter of C.

D.3-4) Study the following information carefully and answer the questions given below:

a) P ×Q means P is sister of Q

b) P + Q means P is mother of Q

c) P – Q means P is father of Q

d) P ÷ Q means P is brother of Q

3. Which of the following represents ‘M’ is nephew of ‘R’?

a) M÷ T-R

b) R÷ T-M

c) R× T+M× J

d) R÷ T-M+J

e) None of these

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  e) None of these

Correct Answer

E

4. Which of the following represents ‘W’ is grandfather of H?

a) W+T-H

b) W÷T-H

c) W× T+H

d) W÷T+H

e) None of these

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e) None of these

Correct Answer

E

5. Pointing towards a person in a photograph, Anjali said, “He is the only son of the father of my sister’s brother.” How is that person is related to Anjali ?

a) Anjali Father

b) Anjali Mother

c) Anjali Brother

d) Maternal Uncle

e) None of these

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c) Anjali Brother

Correct Answer

C

Explanation

(c)

 

6. Pointing to a photograph, a man said, “I have no brother or sister but that man’s father is my father’s son.” Whose photograph was it ?

a) His own

b) His Son

c) His Father

d) His Grandfather

e) none of these

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b) His Son

Correct Answer

B

Explanation

(b)

D.7-9) Study the following information and answer the given questions.

· S is sister of B. K is brother of B.

· K is son of L. L is married to Y. Y is daughter of J.

· Y has only one daughter. J is married to C.

· K is brother of D. D is married to T.

7. If Z is daughter of T, then how is B related to Z?

a) Uncle

b) Father

c) Aunt

d) Cannot be determined

e) Mother

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a) Uncle

Correct Answer

A

Explanation

(a)

8. How is T related to S?

a) Brother-in-law

b) Cousin

c) Sister-in-law

d) Sister

e) Brother

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a) Brother-in-law

Correct Answer

C

Explanation

(c)

9. f P is brother of C, then how is J related to P?

a) Brother

b) Cousin

c) Sister

d) Uncle

e) Cannot be determined

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e) Cannot be determined

Correct Answer

E

Explanation

(e)

10. Study the following information and answer the questions given below it:

A is married to B.A is mother of G. B is father-in-law of O. Y is son of G. H is father of X. A has only one son H. X is grand daughter of B.

(I) How is X related to G?

a) nephew

b) niece

c) brother

d) daughter-in-law

e) none of the above

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b) niece

Correct Answer

B

Explanation

From the diagram X is niece to G.

(II) Who is wife of H?

a) A

b) B

c) O

d) Can’t determined

e) None of the above

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d) Can’t determined

Correct Answer

D

Explanation

From the diagram O is either wife of H or husband of G or else. We can’t be determined.